42592571 has 4 divisors (see below), whose sum is σ = 48677232. Its totient is φ = 36507912.

The previous prime is 42592559. The next prime is 42592577. The reversal of 42592571 is 17529524.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 42592571 - 2¹⁰ = 42591547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42592577) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3042320 + ... + 3042333.

It is an arithmetic number, because the mean of its divisors is an integer number (12169308).

Almost surely, 2^42592571 is an apocalyptic number.

42592571 is a deficient number, since it is larger than the sum of its proper divisors (6084661).

42592571 is an equidigital number, since it uses as much as digits as its factorization.

42592571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6084660.

The product of its digits is 25200, while the sum is 35.

The square root of 42592571 is about 6526.2984148750. The cubic root of 42592571 is about 349.2297920424.

The spelling of 42592571 in words is "forty-two million, five hundred ninety-two thousand, five hundred seventy-one".